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參數(shù)資料
| 型號(hào)： | TA8254BHQ |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 45 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15 |
| 封裝： | 1.27 MM PITCH, PLASTIC, HZIP-15 |
| 文件頁數(shù)： | 14/15頁 |
| 文件大?。?/td> | 257K |
| 代理商： | TA8254BHQ |
TA8254BHQ
2006-04-28
8
Absolute Maximum Ratings (Ta
= 25°C)
Characteristics
Symbol
Rating
Unit
Peak supply voltage (0.2 s)
VCC (surge)
50
V
DC supply voltage
VCC (DC)
25
V
Operation supply voltage
VCC (opr)
18
V
Output current (peak)
IO (peak)
9
A
Power dissipation
PD (Note 1)
83
W
Operation temperature
Topr
40 to 85
°C
Storage temperature
Tstg
55 to 150
°C
Note 1: Package thermal resistance
θj-T = 1°C/W (typ.)
(Ta
= 25°C, with infinite heat sink)
Electrical Characteristics
(unless otherwise specified, VCC = 13.2 V, RL = 4 , f = 1 kHz, Ta = 25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Quiescent current
ICCQ
VIN = 0
120
250
mA
POUT (1)
VCC = 14.4 V, RL = 2
THD
= 10%
40
45
POUT (2)
RL = 2 , THD = 10%
35
Output power
POUT (3)
THD
= 10%
19
21
W
Total harmonic distortion
THD
POUT = 10 W
0.02
0.2
%
Voltage gain
GV
24
26
28
dB
Voltage gain ratio
GV
1.0
0
1.0
dB
Output noise voltage
VNO
Rg
= 0 , BW = 20 Hz~20 kHz
0.10
0.35
mVrms
Ripple rejection ratio
R.R.
fripple = 100 Hz, Rg = 600
40
55
dB
Input resistance
RIN
90
k
Output offset voltage
VOFFSET
VIN = 0
150
0
150
mV
Current at stand-by state
ISB
1
10
A
Cross talk
C.T.
Rg
= 600
VOUT = 0.775 Vrms (0dBm)
75
dB
Stand-by control voltage
VSB
Stand-by
→ OFF
(Power
→ ON)
3.0
VCC
V
Diagnosis out saturation voltage
Vsat
IC = 1 mA
100
mV
VM H
Mute: OFF
Open
Mute control voltage
(Note 2)
VM L
Mute: ON,
0
1.5
V
Mute attenuation
ATT M
Mute: ON,
VOUT = 7.75 Vrms (20dBm) at
Mute: OFF
85
dB
Note 2: Muting function must be controlled by open and low logic.
This means that the mute control terminal: pin 1 must not be pulled up.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TA8254H | 制造商:JVC Worldwide 功能描述:I.C(MONO-ANA) SUB:TA8254BH |
| TA8255AH | 制造商:Panasonic Industrial Company 功能描述:IC |
| TA8256 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:AUDIO POWER AMPLIFIER 6W x 3CH |
| TA8256BH | 制造商:Panasonic Industrial Company 功能描述:IC |
| TA8256BH_02 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Audio Power Amplifier 6 W 】 3 Ch |
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